abra/pkg/dns/dns_test.go

65 lines
1.6 KiB
Go

package dns
import (
"fmt"
"testing"
"gotest.tools/v3/assert"
)
func TestEnsureDomainsResolveSameIPv4(t *testing.T) {
tests := []struct {
domainName string
serverName string
shouldValidate bool
}{
// NOTE(d1): DNS records get checked, so use something that is maintained
// within the federation. if you're here because of a failing test, try
// `dig +short <domain>` to ensure stuff matches first! If flakyness
// becomes an issue we can look into mocking
{"docs.coopcloud.tech", "coopcloud.tech", true},
{"docs.coopcloud.tech", "swarm.autonomic.zone", true},
// NOTE(d1): special case handling for "--local"
{"", "default", true},
{"", "local", true},
{"", "", false},
{"123", "", false},
}
for _, test := range tests {
_, err := EnsureDomainsResolveSameIPv4(test.domainName, test.serverName)
if err != nil && test.shouldValidate {
t.Fatal(err)
}
if err == nil && !test.shouldValidate {
t.Fatal(fmt.Errorf("should have failed but did not: %v", test))
}
}
}
func TestEnsureIpv4(t *testing.T) {
// NOTE(d1): DNS records get checked, so use something that is maintained
// within the federation. if you're here because of a failing test, try `dig
// +short <domain>` to ensure stuff matches first! If flakyness becomes an
// issue we can look into mocking
domainName := "collabora.ostrom.collective.tools"
serverName := "ostrom.collective.tools"
for i := 0; i < 15; i++ {
domainIpv4, err := EnsureIPv4(domainName)
if err != nil {
t.Fatal(err)
}
serverIpv4, err := EnsureIPv4(serverName)
if err != nil {
t.Fatal(err)
}
assert.Equal(t, domainIpv4, serverIpv4)
}
}